Be sure moisture does not enter the product during cleaning to
prevent damage to the product and related repairs.
Only clean the product with a slightly dampened cloth and a mild
spray!
Storage
Store the product in a dry environment, protected from dust and
direct sunlight.
To prevent battery deterioration, at longer storage the rechargea-
ble battery has to be charged regularly.
Troubleshooting
= Fault
= Possible cause
= Action
No functions
Battery drained.
Recharge the battery as described in „Charging the battery".
No Bluetooth connection
Error operating the headphones.
Switch the headphones off and on again.
Communication device error.
Separate the connection to the headphones and connect again.
Check if other devices using Bluetooth standard 4.0 work with the
communication devices.
74 GB/MT